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(2020 BK3)
Classification: Apollo [NEO]          SPK-ID: 3986841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3167628075623851 2.4172e-05  
a 1.158218506650783 2.5682e-05 au
q .7913379607133681 1.0457e-05 au
i 9.81828970840122 0.00071096 deg
node 120.3918361798073 1.4262e-05 deg
peri 280.030985635155 0.00018713 deg
M 307.6721887546367 0.011212 deg
tp 2459266.678092609640
(2021-Feb-21.17809261)
0.016381 TDB
period 455.2858751870971
1.25
0.015143
4.146e-05
d
yr
n .7907119891476099 2.63e-05 deg/d
Q 1.525099052588198 3.3818e-05 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      28 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .3177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:02  

Additional Information
 Earth MOID = .00172578 au 
 Jupiter MOID = 3.89676 au 
 T_jup = 5.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3169466492735136 2.4149e-05  
q .7911512561797036 1.0439e-05 au
tp 2458811.431257606010
(2019-Nov-23.93125761)
0.0012478 TDB
node 120.3987814898432 1.4708e-05 deg
peri 280.035506616788 0.00019142 deg
i 9.821536116308778 0.00071046 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      28 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .3177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:02  

Additional Information
 Jupiter MOID = 3.89676 au 
 T_jup = 5.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.831956984730726E-10 -2.51978219011003E-10 3.012862739297406E-8 -1.176073899442978E-10 4.316436659919616E-9 1.715668370713297E-8
q -2.51978219011003E-10 1.089633082040652E-10 -1.301115000688984E-8 4.698321695299825E-11 -1.844169992509246E-9 -7.412268807511308E-9
tp 3.012862739297406E-8 -1.301115000688984E-8 1.556971224813991E-6 -6.301171785348789E-9 2.244383673940381E-7 8.863613840449098E-7
node -1.176073899442978E-10 4.698321695299825E-11 -6.301171785348789E-9 2.163268831729643E-10 -1.727371185184911E-9 -3.4817866734694E-9
peri 4.316436659919616E-9 -1.844169992509246E-9 2.244383673940381E-7 -1.727371185184911E-9 3.664028232320201E-8 1.270902184410706E-7
i 1.715668370713297E-8 -7.412268807511308E-9 8.863613840449098E-7 -3.4817866734694E-9 1.270902184410706E-7 5.047528675280283E-7

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.9   .33734 E2020R76 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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